Color Coated Galvanized Steel PPGI Coil Prime Quality Blue Color

Color Coated Galvanized Steel PPGI Coil Prime Quality Blue Color System 1

Color Coated Galvanized Steel PPGI Coil Prime Quality Blue Color

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Loading Port:: Shanghai

Payment Terms:: TT or LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

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2.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Coil：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Pre-Painted Galvanized/Aluzinc Steel Coil Images

Color Coated Galvanized Steel PPGI Coil Prime Quality Blue Color

4.Pre-Painted Galvanized/Aluzinc Steel Coil Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: DX51D, DX52D

Thickness: 0.17-2.0mm

Brand Name: KMRLON

Model Number: coil

Type: Steel Coil

Technique: Cold Rolled

Surface Treatment: Coated

Application: Boiler Plate

Special Use: High-strength Steel Plate

Width: 20-1250mm

Length: customized

commoidty: pre-painted galvanized steel coil

Thickness: 0.13-4.0mm

width: 20-1250mm

zinc coating: 40-180g/m2

printing thickness: top side: 20+/-5 microns, back side: 5-7 microns

color: all RAL color

surface treatment: color coated

coil weight: 4-7 tons

coil ID: 508/610mm

packaging: standard seaworthy packing

5.FAQ of Pre-Painted Galvanized/Aluzinc Steel Coil

1. What’s the application of this product?

Roof, roof structure, surface sheet of balcony, frame of window, etc.

2. What’s the brand of the paint?

We use the best brand of all of the word—AKZO.

3. How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

4. How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

5. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

Q:I've created something but it's a huge secret. Anyways I need to know everything and anything about steel. Like the iron steel. ANYTHING AND EVERYTHING. Best answer goes to the person with the most correct information. Please this is really important.: If you want to know everything about steel, there's no way you're going to get an answer on Yahoo that is comprehensive enough. What you want to do is get some books on steel metallurgy, engineering properties of materials, and maybe machine design depending on your application. Topics will include molecular structure, material properties, alloying, stress and strain, work hardening, creep, computing damage and lifetime cycles, corrosion, toughness vs hardness, heat treating, and a ton of others. If you want to sharpen steel, that is a whole topic in itself concerning different blade profiles and their sharpness, edge holding, ease of sharpening, type of grind etc.

Q:What are the common defects in steel coils?: There are several common defects that can occur in steel coils during the manufacturing or handling processes. These defects can affect the quality and performance of the steel, and it is important to identify and address them to ensure the production of high-quality steel products. Some of the common defects in steel coils include: 1. Edge waves or buckles: This defect occurs when the edges of the steel coil become wavy or buckled. It can be caused by improper winding, uneven cooling, or excessive tension during the manufacturing process. Edge waves can lead to difficulties in further processing and affect the appearance of the final product. 2. Coil breaks: Coil breaks are longitudinal breaks or cracks that occur in the steel coil due to excessive strain or stress. These breaks can be caused by improper winding, uneven cooling, or excessive tension during the manufacturing process. Coil breaks can lead to product quality issues and are a major concern in the steel industry. 3. Surface defects: Surface defects in steel coils can include scratches, pits, or stains on the surface. These defects can be caused by improper handling, surface contamination, or inadequate cleaning processes. Surface defects can affect the appearance of the steel and may also lead to corrosion or other performance issues. 4. Slivers: Slivers are thin strips or flakes that can peel off from the edges of the steel coil. They can be caused by poor edge trimming, improper handling, or defects in the rolling mill. Slivers can cause difficulties in further processing and may also affect the surface quality of the final product. 5. Weld defects: In steel coils that are made by welding multiple strips together, weld defects can occur. These defects can include incomplete fusion, porosity, or cracks in the weld area. Weld defects can weaken the steel and affect its mechanical properties, making it unsuitable for certain applications. 6. Shape defects: Shape defects in steel coils can include camber, coil set, or crossbow. These defects can be caused by uneven cooling, improper winding, or tension variations during the manufacturing process. Shape defects can make it difficult to process the steel and may lead to dimensional inaccuracies in the final product. It is essential for manufacturers and users of steel coils to be aware of these common defects and take appropriate measures to prevent or mitigate them. Quality control measures, proper handling procedures, and regular inspections can help in identifying and addressing these defects to ensure the production and use of high-quality steel products.

Q:What bike companies make the best Steel Road bikes?: Lots of good companies out there. Surly Pacer is one to check out.

Q:How are steel coils inspected for straightness using laser alignment?: The straightness of steel coils is examined using laser alignment technology in a precise and automated manner. This technology offers a non-contact approach to measuring the straightness of steel coils with high accuracy and efficiency. To begin with, a conveyor system is utilized to move the steel coil through the inspection area. As the coil passes through, a laser alignment system is set up to emit a laser beam across the width of the coil. This laser beam acts as a reference line for measuring straightness. The laser alignment system consists of a laser emitter and a receiver unit. The emitter projects a perfectly straight and parallel laser beam for alignment purposes. On the opposite side of the coil, the receiver unit captures the laser beam and analyzes its position. As the coil progresses through the inspection area, the receiver unit determines the deviation of the laser beam from the desired straight line. This is accomplished by analyzing the position of the laser beam at multiple points along the width of the coil. The laser alignment system is connected to a computerized control system that processes the data obtained from the receiver unit. The control system performs intricate calculations to determine the straightness of the coil based on the position of the laser beam. Any variations or deviations from the desired straight line are recorded and thoroughly examined by the control system. The inspection data can be viewed in real-time, enabling operators to monitor the straightness of the steel coil during the inspection process. The use of laser alignment technology for steel coil inspection offers numerous benefits. It provides highly precise measurements, ensuring that even slight deviations from straightness are detected. Furthermore, the non-contact nature of laser alignment eliminates the need for physical contact with the coil, thus reducing the risk of damage or contamination. Additionally, the automated process saves time and enhances efficiency compared to manual inspection methods. In conclusion, laser alignment technology is a dependable and efficient method for inspecting the straightness of steel coils. It guarantees that only coils meeting the required straightness criteria are approved, thereby contributing to the quality control of steel manufacturing processes.

Q:What are the different types of steel coil finishing machines?: There exists a variety of steel coil finishing machines, each designed to accomplish specific tasks and attain desired outcomes. Some commonly encountered types are as follows: 1. Slitting Machines: These machines are employed to divide large steel coils into narrower strips of desired widths. They comprise a set of circular blades that cut through the coil as it progresses through the machine, resulting in multiple smaller coils or strips. 2. Cut-to-Length Machines: These machines are utilized to cut steel coils into specific lengths. They can be programmed to execute precise cuts at predetermined lengths, thereby ensuring accuracy and consistency. 3. Recoiling Machines: Recoiling machines are deployed to rewind steel coils into tightly wound, compact rolls. They are typically used to create smaller coils from larger ones or to recondition coils that have become loose or damaged. 4. Edging Machines: Edging machines serve the purpose of removing excess material from the edges of steel coils, thereby enhancing their overall appearance and ensuring uniform width throughout the coil. 5. Coating Machines: These machines are utilized to apply diverse coatings or finishes to the surface of steel coils, such as paint, galvanized coatings, or protective films. They often incorporate drying or curing systems to guarantee proper adhesion and durability of the applied coatings. 6. Packaging Machines: Packaging machines are employed to wrap or package steel coils for transportation or storage. They can envelop the coils in protective materials, such as plastic or paper, and secure them using strapping or other fastening methods. 7. Inspection Machines: These machines are used to scrutinize the quality and integrity of steel coils. They have the capability to detect defects, such as cracks, scratches, or surface irregularities, and provide feedback for the purpose of quality control. These examples merely scratch the surface of the diverse array of steel coil finishing machines available. Each machine serves a specific role in the steel coil finishing process, guaranteeing that the final product meets the desired specifications and quality standards.

Q:Are steel coils used in HVAC systems?: Yes, steel coils are commonly used in HVAC systems. They are typically used in the construction of heating and cooling coils, which play a crucial role in the heat transfer process to provide conditioned air for buildings. Steel coils are used for their durability, thermal conductivity, and ability to withstand high temperatures and pressure.

Q:What are the common defects found in steel coils?: Some common defects found in steel coils include surface defects such as scratches, dents, and rust spots. Other defects may include coil breaks, which are cracks or breaks in the steel, as well as wavy edges, uneven thickness, and coil set, which is when the coil has a permanent curvature.

Q:What are the different methods of surface inspection for steel coils?: Some of the different methods of surface inspection for steel coils include visual inspection, magnetic particle inspection, dye penetrant inspection, eddy current inspection, and ultrasonic inspection.

Q:What are the different methods of roll forming steel coils?: There exists a variety of techniques for roll forming steel coils, each possessing distinct features and uses. Some prevalent methods encompass: 1. Conventional Roll Forming: This technique, widely employed, involves gradually shaping a continuous steel strip into the desired profile by passing it through a series of rollers. It offers high precision and repeatability, making it ideal for manufacturing intricate shapes and profiles. 2. Pre-Punch and Cut: With this method, the steel strip is pre-punched with holes or slots before undergoing roll forming. This facilitates easier cutting and shaping during the forming process, enhancing efficiency and reducing waste in specific applications. 3. Post-Punch and Cut: Similar to pre-punching and cutting, this method adds holes or slots after the roll forming process. It provides greater flexibility in creating customized shapes and designs since the holes can be precisely placed as required. 4. Post-Forming: On certain occasions, the steel strip is initially roll formed into a basic shape or profile, which is then further manipulated or formed. This approach allows for additional customization and enables the creation of more intricate geometries. 5. Progressive Roll Forming: This technique involves continuously passing the steel strip through a series of rollers, with each roller gradually adding a distinct feature or forming a specific part of the final profile. Progressive roll forming is commonly utilized for lengthy, continuous profiles with repetitive shapes. 6. Incremental Roll Forming: In this method, the steel strip is incrementally shaped by means of small movements of the rollers. It provides greater flexibility in shaping complex profiles and proves particularly useful for producing prototypes or low-volume production runs. Ultimately, the selection of a roll forming method depends on the specific requirements of the application, such as the desired shape, complexity, precision, and production volume. Each method presents its own advantages and limitations, and manufacturers typically choose the most suitable technique based on these factors.

Q:Can steel coils be custom-made to specific requirements?: Yes, steel coils can be custom-made to specific requirements. Steel manufacturers have the capabilities to produce steel coils with various dimensions, thicknesses, and specifications to meet the specific needs of customers. These coils can be customized in terms of width, length, weight, and even surface finish to suit specific applications and industries. Customization can also include variations in steel grade, coating type, and mechanical properties to ensure the desired performance and functionality. The ability to tailor steel coils to specific requirements allows for optimal utilization in various sectors such as automotive, construction, appliances, and manufacturing, among others.

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